What lens mount is a Nikon d5100?

Nikon F mount
Nikon Digital SLR Camera D5100 Specifications

How do point and shoot cameras different from SLR cameras?

Unlike DSLRs, point and shoot cameras give much less control over the process of taking pictures. In many compact point and shoot cameras, there is very limited control over aperture and shutter speed, there is no distance marking on the lens and the cameras are tougher to control in manual mode.

How do I fix my Nikon lens not attached?

Remove and carefully remount the lens. You may have to carefully clean the lens contacts on the lens and body. The most obvious fault is that the lens is not properly seated, or there is a dirty contact. Re: Lens not attached error message.

What lenses will fit a digital SLR camera?

Any Canon “EF” lens made after 1987 will fit any Canon digital SLR, but none of the old “FD” mount lenses made before 1987 will fit. The “EF” lenses have electrical contacts at the back where they join the camera. Take care to keep these contacts clean, or you can get odd behaviour from the camera.

What lens do I need to program a Ricoh camera?

For “Program” operation with some models, you will need a Series “A” or later lens. A note of caution, though: there was a KA mount for Pentax, and also a KR mount for Ricoh program cameras.

What is the diameter of a 42mm screw mount lens?

This fits any screw-mount SLR you’re likely to come across, except the M44 Miranda. (Note: the M42 thread is 42mm in diameter with a 1mm pitch. You may encounter a lens with a finer thread, 42mm diameter but about 0.75mm pitch: this would be a “T” mount lens, missing its mount which screws on.

What lens mounts does Canon use for mirrorless cameras?

Canon has two separate mirrorless lens mounts: EOS-M for the smaller, cheaper half-frame mirrorless cameras, and RF for the bigger, better full-frame mirrorless cameras.